"""
@name : model
@author : wenyao
@projectname: xsfh
"""
print("i am model")
print(__name__)

a = 1
_a = 2
__a = 3
__a__ = 4

def func1():
    print("i am func1")

def _func1():
    print("i am _func1")

if __name__ == "__main__":
    func1()